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Air Flow Research (AFR) Cylinder Heads & More

When NASCAR drivers need race-winning horsepower and torque, they turn to one company: Air Flow Research. For over thirty years, Air Flow Research has been engineering...

When NASCAR drivers need race-winning horsepower and torque, they turn to one company: Air Flow Research. For over thirty years, Air Flow Research has been engineering cylinder heads that deliver unmatched flow and power output. Manufactured with advanced porting technology, AFR heads are flow-tested and subjected to a rigorous quality control process to ensure maximum performance in all applications. Whether you pilot a top fuel dragster or a street machine, Air Flow Research has a set of cylinder heads designed for you. Shop AFR cylinder heads at Summit Racing!

When NASCAR drivers need race-winning horsepower and torque, they turn to one company: Air Flow Research. For over thirty years, Air Flow Research has been engineering cylinder heads that deliver unmatched flow and power output. Manufactured with advanced porting technology, AFR heads are flow-tested and subjected to a rigorous quality control process to ensure maximum performance in all applications. Whether you pilot a top fuel dragster or a street machine, Air Flow Research has a set of cylinder heads designed for you. Shop AFR cylinder heads at Summit Racing!

Showing In Stock Items. Show All 643 Items.

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Results 1 - 25 of 322

AFR 185cc SBF Enforcer Cylinder Heads 1351

AFR 185cc SBF Enforcer Cylinder Heads 1351

AFR 185cc SBF Enforcer Cylinder Heads 1351

Cylinder Head, 185cc Enforcer, Aluminum, Assembled, 64cc Combustion Chamber, 2.02 in. Intake Valve, 1.6 in. Exhaust Valve, Ford, Small Block, Each

Part Number: AFR-1351

4.47 out of 5 stars ( 17 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 335cc Enforcer BBC Cylinder Heads 3001

AFR 335cc Enforcer BBC Cylinder Heads 3001

AFR 335cc Enforcer BBC Cylinder Heads 3001

Cylinder Head, 335cc Enforcer, Assembled, 2.250 in. Intake Valve, 10 Degree Locks, 1.550 in. Dual Valve Springs, Aluminum, Chevy, Big Block, Each

Part Number: AFR-3001

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 210cc LS1 Enforcer Cylinder Heads 1501

AFR 210cc LS1 Enforcer Cylinder Heads 1501

AFR 210cc LS1 Enforcer Cylinder Heads 1501

Cylinder Head, Enforcer, Aluminum, Assembled, 64cc Chamber, 210cc Intake, Cathedral Port, Chevrolet, LS, Each

Part Number: AFR-1501

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 260cc LS3 Mongoose Cylinder Heads 1845

AFR 260cc LS3 Mongoose Cylinder Heads 1845

AFR 260cc LS3 Mongoose Cylinder Heads 1845

Cylinder Heads, LS3, Aluminum, 260cc Intake Runner Volume, 95cc Exhaust Runner Volume, Pair

Part Number: AFR-1845

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 195cc SBC Eliminator Street Heads 1034

AFR 195cc SBC Eliminator Street Heads 1034

AFR 195cc SBC Eliminator Street Heads 1034

Cylinder Heads, Eliminator Street, Aluminum, Assembled, 65cc Chamber, 195cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1034

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 185cc SBF Renegade 20 Degree Street Heads 1388

AFR 185cc SBF Renegade 20 Degree Street Heads 1388

AFR 185cc SBF Renegade 20 Degree Street Heads 1388

Cylinder Heads, Street Porting, Aluminum, Assembled, 58cc Chamber, 185cc Intake, Ford, Small Block, Pair

Part Number: AFR-1388

4.67 out of 5 stars ( 27 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 185cc SBF Enforcer Cylinder Heads 1341

AFR 185cc SBF Enforcer Cylinder Heads 1341

AFR 185cc SBF Enforcer Cylinder Heads 1341

Cylinder Head, Enforcer, Aluminum, Assembled, 64cc Chamber, 185cc Intake, Ford, Small Block, Each

Part Number: AFR-1341

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 210cc LS1 Enforcer Cylinder Heads 1506

AFR 210cc LS1 Enforcer Cylinder Heads 1506

AFR 210cc LS1 Enforcer Cylinder Heads 1506

Cylinder Head, Enforcer, Aluminum, Assembled, 64cc Chamber, 210cc Intake, Cathedral Port, Small Bore, Chevrolet, LS, Each

Part Number: AFR-1506

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 165cc SBF Renegade 20 Degree Street Heads 1399

AFR 165cc SBF Renegade 20 Degree Street Heads 1399

AFR 165cc SBF Renegade 20 Degree Street Heads 1399

Cylinder Heads, Street Porting, Aluminum, Assembled, 58cc Chamber, 165cc Intake, Ford, Small Block, Pair

Part Number: AFR-1399

4.86 out of 5 stars ( 14 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 220cc SBF Renegade 20 Degree Competition Heads 1451

AFR 220cc SBF Renegade 20 Degree Competition Heads 1451

AFR 220cc SBF Renegade 20 Degree Competition Heads 1451

Cylinder Heads, Competition, Aluminum, Assembled, 58cc Chamber, 220cc Intake, Ford, Small Block, Pair

Part Number: AFR-1451

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 220cc SBC Eliminator Racing Heads 1065

AFR 220cc SBC Eliminator Racing Heads 1065

AFR 220cc SBC Eliminator Racing Heads 1065

Cylinder Heads, Aluminum, Assembled, 65cc Combustion Chamber, 220cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1065

4.2 out of 5 stars ( 10 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 227cc SBC Eliminator Race Ready Racing Heads 1068

AFR 227cc SBC Eliminator Race Ready Racing Heads 1068

AFR 227cc SBC Eliminator Race Ready Racing Heads 1068

Cylinder Heads, Race Porting, Aluminum, Assembled, 65cc Chamber, 227cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1068

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR Eliminator Series Intake Manifolds 4812

AFR Eliminator Series Intake Manifolds 4812

AFR Eliminator Series Intake Manifolds 4812

Intake Manifold, Eliminator, Dual Plane, Aluminum, Natural, Square Bore, Chevrolet, Small Block, Each

Part Number: AFR-4812

4.33 out of 5 stars ( 12 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 175cc Small Block Mopar Blue Hornet Heads 2401

AFR 175cc Small Block Mopar Blue Hornet Heads 2401

AFR 175cc Small Block Mopar Blue Hornet Heads 2401

Cylinder Head, Blue Hornet, 18-Degree,175cc Intake, As Cast, 62cc Chamber, Assembled, V8, Mopar, Small Block LA, Chrysler, Dodge, Plymouth, Each

Part Number: AFR-2401

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 200cc SBC Enforcer Cylinder Heads 1016

AFR 200cc SBC Enforcer Cylinder Heads 1016

AFR 200cc SBC Enforcer Cylinder Heads 1016

Cylinder Heads, Enforcer, Aluminum, Assembled, 69cc Chamber, 200cc Intake, Angle Plug, Chevrolet, Small Block, Each

Part Number: AFR-1016

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 230cc LSX Mongoose Strip Cylinder Heads 1660

AFR 230cc LSX Mongoose Strip Cylinder Heads 1660

AFR 230cc LSX Mongoose Strip Cylinder Heads 1660

Cylinder Heads, LSX Mongoose, Aluminum, Assembled, 65cc Combustion Chamber, 230cc Intake, Chevy, Pair

Part Number: AFR-1660

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 210cc SBC Eliminator Racing Heads 1054

AFR 210cc SBC Eliminator Racing Heads 1054

AFR 210cc SBC Eliminator Racing Heads 1054

Cylinder Heads, Race Porting, Aluminum, Assembled, 65cc Chamber, 210cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1054

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 185cc SBF Renegade 20 Degree Street Heads 1387

AFR 185cc SBF Renegade 20 Degree Street Heads 1387

AFR 185cc SBF Renegade 20 Degree Street Heads 1387

Cylinder Heads, Street Porting, Aluminum, Assembled, 72cc Chamber, 185cc Intake, Ford, Small Block, Pair

Part Number: AFR-1387

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 235cc SBC Eliminator Competition Racing Heads 1132-TI

AFR 235cc SBC Eliminator Competition Racing Heads 1132-TI

AFR 235cc SBC Eliminator Competition Racing Heads 1132-TI

Cylinder Heads, Eliminator Competition Racing, Aluminum, Assembled, 70cc Chamber, 235cc Intake, Chevy, Pair

Part Number: AFR-1132-TI

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR Magnum Series Intake Manifolds 4910

AFR Magnum Series Intake Manifolds 4910

AFR Magnum Series Intake Manifolds 4910

Intake Manifolds, Magnum Series, Dual Plane, Aluminum, Natural, 4-barrel Square Bore, Oval Port, 5.390 in. Height, Chevy, 396, 402, 427, 454, Each

Part Number: AFR-4910

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 227cc SBC Eliminator Competition Racing Heads 1121

AFR 227cc SBC Eliminator Competition Racing Heads 1121

AFR 227cc SBC Eliminator Competition Racing Heads 1121

Cylinder Heads, Competition Porting, Aluminum, Assembled, 65cc Chamber, 227cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1121

Not Yet Reviewed

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR Racing Pushrod Guideplates 6103-8

AFR Racing Pushrod Guideplates 6103-8

AFR Racing Pushrod Guideplates 6103-8

Guide Plates, Flat, Steel, Hardened, 5/16 in. Pushrod Slot, Ford, Chevy, Small Block, Small Block Chevy, Set of 8

Part Number: AFR-6103-8

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR Aluminum Roller Rocker Arms 6043

AFR Aluminum Roller Rocker Arms 6043

AFR Aluminum Roller Rocker Arms 6043

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.7 Ratio, Fits 7/16 in. Stud, Chevy, Big Block, Set of 16

Part Number: AFR-6043

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 195cc SBF Competition Cylinder Heads 1381-716

AFR 195cc SBF Competition Cylinder Heads 1381-716

AFR 195cc SBF Competition Cylinder Heads 1381-716

Cylinder Heads, Competition Porting, Aluminum, Assembled, 58cc Chamber, 195cc Intake, Ford, Small Block, Pair

Part Number: AFR-1381-716

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

AFR 220cc SBC Eliminator Racing Heads 1066

AFR 220cc SBC Eliminator Racing Heads 1066

AFR 220cc SBC Eliminator Racing Heads 1066

Cylinder Heads, Aluminum, Assembled, 75cc Combustion Chamber, 220cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1066

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Friday 12/26/2025

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Estimated Ship Date: Friday 12/26/2025

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